# Apigenin from Parsley **Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/apigenin-from-parsley **Data Source:** Hermetica Superfoods Ingredient Encyclopedia **Updated:** 2026-03-15 **Evidence Score:** 4 / 10 **Category:** Other **Also Known As:** Petroselinum crispum, Apiin, 4',5,7-trihydroxyflavone ## Overview Apigenin is a low-toxicity bioflavonoid primarily extracted from parsley, offering significant anti-inflammatory, antioxidant, anticancer, and sleep-promoting effects. As a secondary metabolite flavone, it operates by suppressing NF-κB signaling to reduce [pro-inflammatory cytokine](/ingredients/condition/inflammation)s and scavenging reactive carbonyl species to counter [oxidative stress](/ingredients/condition/antioxidant). ## Health Benefits - Neutralizes free radicals, providing potent [antioxidant protection](/ingredients/condition/antioxidant) and reducing oxidative stress and cellular damage. - Inhibits pro-[inflammatory pathway](/ingredients/condition/inflammation)s, contributing to significant anti-inflammatory effects and supporting joint and [cardiovascular health](/ingredients/condition/heart-health). - Protects neurons and supports memory, thereby enhancing overall [brain health](/ingredients/condition/cognitive) and reducing oxidative stress in the brain. - Exhibits anti-cancer properties by inducing apoptosis and inhibiting the proliferation of cancer cells. - Improves blood flow and reduces arterial stiffness, supporting healthy blood pressure and overall cardiovascular health. - Modulates GABA receptors, promoting relaxation and reducing anxiety and stress. ## Mechanism of Action Apigenin exerts its anti-inflammatory effects by suppressing NF-κB signaling, which reduces [pro-inflammatory cytokine](/ingredients/condition/inflammation)s like IL-23, IL-17, and IL-22, and by blocking NO-facilitated COX-2 expression. It also acts as a potent antioxidant by scavenging reactive carbonyl species, such as trapping methylglyoxal, thereby countering AGEs-induced [oxidative stress](/ingredients/condition/antioxidant). Furthermore, it exhibits [neuroprotective](/ingredients/condition/cognitive) properties and contributes to sleep-promoting effects, although specific detailed pathways for these are still being elucidated. ## Clinical Summary Pre-clinical research, including extensive in vitro and animal studies, consistently demonstrates apigenin's potent [antioxidant](/ingredients/condition/antioxidant), [anti-inflammatory](/ingredients/condition/inflammation), and neuroprotective properties. Emerging human clinical trials are investigating its potential efficacy in modulating [cognitive function](/ingredients/condition/cognitive), reducing anxiety, and supporting cellular health. While preliminary results are promising across these areas, further large-scale, placebo-controlled human studies are needed to establish definitive clinical efficacy and optimal dosing. ## Nutritional Profile - Phytochemicals: Apigenin (flavonoid), Luteolin, Myristicin, Kaempferol - Vitamins: Vitamin K, Vitamin C, Vitamin A (trace) - Minerals: Iron, Manganese, Folate ## Dosage & Preparation - Common Forms: Standardized extracts (capsules, powders), whole food (parsley, celery). - Supplement Dosage: Typically 50-150 mg of apigenin extract daily, adjusted based on individual health goals. - Culinary Integration: Incorporate fresh parsley, celery, or chamomile tea into daily diet to naturally increase apigenin intake. - Timing: Can be taken with meals or as directed by a healthcare professional. ## Safety & Drug Interactions Apigenin is generally regarded as a low-toxicity bioflavonoid, with studies indicating a favorable safety profile at typical dietary intake levels and even in higher supplemental doses in many contexts. Mild gastrointestinal upset has been reported rarely in some individuals, but severe side effects are uncommon. Potential interactions with medications are not extensively documented in humans; however, caution is advised with anticoagulant or CYP450-metabolized drugs, and consultation with a healthcare professional is recommended. Due to limited research, pregnant and breastfeeding individuals should exercise caution and consult their doctor before using apigenin supplements. ## Scientific Research Extensive in vitro and animal studies have elucidated apigenin's potent [antioxidant](/ingredients/condition/antioxidant), [anti-inflammatory](/ingredients/condition/inflammation), and neuroprotective mechanisms. Emerging human clinical trials are investigating its efficacy in areas such as [cognitive function](/ingredients/condition/cognitive), anxiety reduction, and cellular health, with promising preliminary results. ## Historical & Cultural Context While apigenin itself is a modern biochemical isolate, its primary source, parsley (Petroselinum crispum), has a rich history in traditional medicine. Parsley was used in ancient Greek and Roman cultures for both culinary purposes and as a medicinal herb, valued for its diuretic and digestive properties, long before the identification of apigenin as a key bioactive compound. ## Synergistic Combinations Role: Polyphenol/[antioxidant](/ingredients/condition/antioxidant) base Intention: Longevity & Anti-Aging Primary Pairings: - Quercetin (from various sources) - Resveratrol (from Polygonum cuspidatum) - [NAD+ precursor](/ingredients/condition/longevity)s (Nicotinamide Riboside) - Coenzyme Q10 (CoQ10) ## Frequently Asked Questions ### What is apigenin and where is it primarily found? Apigenin is a potent flavonoid antioxidant and secondary metabolite flavone. It is abundantly found in various plants, most notably parsley (Petroselinum crispum), where it primarily occurs as glycosides within the leaves and flowers. ### How does apigenin support anti-inflammatory responses? Apigenin suppresses key pro-inflammatory pathways by inhibiting NF-κB signaling, which in turn reduces the production of inflammatory cytokines such as IL-23, IL-17, and IL-22. It also blocks NO-facilitated COX-2 expression, contributing to its significant anti-inflammatory effects. ### What are apigenin's antioxidant mechanisms? Apigenin functions as a potent antioxidant by actively scavenging reactive carbonyl species, including trapping methylglyoxal. This mechanism helps to counteract oxidative stress induced by advanced glycation end products (AGEs) and protects cells from damage caused by free radicals. ### Can apigenin impact cognitive function or sleep? Research suggests apigenin exhibits neuroprotective properties that may support memory and overall cognitive function, although specific detailed pathways are still being explored. It has also been noted for its sleep-promoting effects, potentially contributing to improved sleep quality. ### Is apigenin considered safe for consumption? Apigenin is generally recognized as a low-toxicity bioflavonoid, with a favorable safety profile at typical dietary and supplemental levels. While severe side effects are uncommon, individuals should consult a healthcare professional before taking supplements, especially if pregnant, breastfeeding, or on other medications. ### Does apigenin from parsley interact with common medications? Apigenin may interact with certain medications, particularly those metabolized by CYP3A4 enzymes, potentially affecting drug efficacy or levels. It can also enhance the effects of sedative medications and may interact with blood thinners due to its mild anticoagulant properties. Consult with a healthcare provider before combining apigenin supplements with prescription medications, especially those for cardiovascular health or neurological conditions. ### What is the most bioavailable form of apigenin, and how does absorption work? Apigenin from parsley has relatively low bioavailability when consumed orally, as it is poorly absorbed in the digestive tract and rapidly metabolized by gut flora and liver enzymes. Enhanced absorption can occur when apigenin is consumed with dietary fats or taken alongside compounds like quercetin that inhibit metabolism. Standardized parsley extracts with higher apigenin concentrations and specialized delivery systems may provide improved bioavailability compared to whole herb forms. ### Who benefits most from apigenin supplementation, and who should avoid it? Individuals seeking support for joint health, cardiovascular function, cognitive performance, or those with chronic inflammatory conditions may benefit most from apigenin supplementation. Pregnant and nursing women should avoid apigenin supplements due to limited safety data, and individuals with estrogen-sensitive conditions should consult healthcare providers, as apigenin may have weak estrogenic activity. Those taking immunosuppressant medications should also exercise caution, as apigenin may modulate immune function. ## References PubMed (Study on apigenin and antioxidant activity); ScienceDirect (Study on apigenin and neuroprotection); ResearchGate (Study on apigenin’s anti-cancer properties) --- *Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com* *License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*